Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 87
VALVE IN WI0E.OPEW POSITION … 166. BALANCED VALVE for steam engine. Wilson type. Pressuresare equalized by steam pressure underthe riding plate. Valve has double ad-mission and double exhaust ports. Thethree sections show the positions of thevalve when opening, wide open, andexhaust opening position. 167. Wride open…
Mechanical movements
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